Fix codesniffer issues #506

Job	Run time
PHP-Linter (8.5) / linter	10s
PHP-Linter (8.4) / linter	11s
PHP-Linter (8.3) / linter	11s
Linter / yaml-linter	6s
Linter / json-linter	24s
Linter / ecmascript-linter	17s
Linter / style-linter	-1s
Unit tests, PHP 8.3, windows-latest	1m 8s
Unit tests, PHP 8.3, ubuntu-latest	18s
Unit tests, PHP 8.5, windows-latest	1m 21s
Unit tests, PHP 8.4, ubuntu-latest	23s
Unit tests, PHP 8.5, ubuntu-latest	25s
Unit tests, PHP 8.4, windows-latest	58s
Code coverage	7s
Quality control	44s
Security checks	29s
Cleanup artifacts	5s
	7m 16s

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